/// <summary>
/// Binds the given <see cref="IndexBuffer"/> object to the <see cref="RenderContext"/>.
/// </summary>
/// <param name="ibo">The <see cref="IndexBuffer"/> object to bind.</param>
public void BindIndexBuffer(IndexBuffer ibo)
{
if (ibo == null)
{
if (IndexBufferHandle == GLHandle.Zero)
{
return;
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, GLHandle.Zero);
IndexBufferHandle = GLHandle.Zero;
IndexBuffer.BoundContext = null;
IndexBuffer = null;
return;
}
ibo.EnsureUndisposed();
if (IndexBufferHandle == ibo.Handle)
{
return;
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ibo.Handle);
IndexBufferHandle = ibo.Handle;
IndexBuffer = ibo;
IndexBuffer.BoundContext = this;
}
/// <summary>
/// Binds the given <see cref="IndexBuffer"/> object to the <see cref="RenderContext"/>.
/// </summary>
/// <param name="ibo">The <see cref="IndexBuffer"/> object to bind.</param>
public void BindIndexBuffer(IndexBuffer ibo)
{
if (ibo == null)
{
throw new ArgumentNullException(nameof(ibo));
}
ibo.EnsureUndisposed();
if (_indexBufferHandle == ibo.Handle)
{
return;
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ibo.Handle);
_indexBufferHandle = ibo.Handle;
_indexBuffer = ibo;
_indexBuffer.BoundContext = this;
}